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Fajar Metals, a reputable manufacturer and supplier located in Jakarta, Indonesia, specializes in high-quality Duplex Steel 2205 Fasteners. These fasteners are crafted for applications that demand strength and resistance to corrosion across various industries. Built to withstand tough conditions, they excel in resisting stress corrosion cracking, pitting, and crevice corrosion, particularly in environments rich in chlorides and marine settings. Industries such as oil and gas, petrochemical, marine, and power generation rely heavily on Duplex 2205 fasteners. Fajar Metals offers a comprehensive selection of fasteners—including bolts, nuts, washers, and studs—ensuring excellent precision, mechanical performance, and durability for secure and dependable assemblies.
Duplex Steel 2205 fasteners are crafted from a nitrogen-enhanced duplex alloy that boasts high levels of chromium and molybdenum, balanced with nickel content. This unique dual-phase microstructure, which combines ferritic and austenitic phases, provides outstanding corrosion resistance and nearly twice the yield strength of traditional austenitic stainless steels. The alloy is known for its high fatigue strength, good weldability, and remarkable resistance to erosion and general corrosion in harsh environments. Fajar Metals guarantees that every fastener is produced under stringent quality standards, ensuring consistent mechanical integrity, tight tolerances, and exceptional performance in high-pressure and high-temperature conditions.
| Duplex 2205 Fasteners Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
|---|---|
| Duplex 2205 Fasteners Standard: | ASTM / ASME F60 / F51/ F61 / F55 / F53, DIN 933, DIN 931, ANSI, JIS standards |
| Duplex 2205 Fasteners In Form of: | Hex Square Round Threading as per Gauge Etc. |
| Duplex 2205 Fasteners Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe, etc |
| Duplex 2205 Fasteners Packing: | IN BULK :canton/pallet, Small Boxs/carton/ pallet, or customer request |
| Duplex 2205 Fasteners Test Certificate: | Manufacturer Test Certificate as per EN 10204 / 3.1 |
| Duplex 2205 Fasteners Property Class: | For Bolts & Screws: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H For Nuts: A2-70, A2-80, A4-70, A4-80, F594C, F594D, F594G, F594H, A2-035, A4-040 For SHCS: F837B, F837C, F837E, F837 For Threaded Rods: A2-70, A2-80, A4-70, A4-80, F593C, F593D, F593G, F593H, B8, B8M CL1 & CL2 |
| Duplex 2205 Fasteners Finish: | Passivated |
| C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|
| 2205 | 0.03 max | 2.0 max | 1.0 max | 0.03 max | 0.02 max | min: 22.0 max: 23.0 | min: 3.0 max: 3.5 | min: 4.5 max: 6.5 | min: 0.14 max: 0.20 |
|
2205 |
Density |
Melting Point |
Yield Strength (0.2%Offset) |
Tensile Strength |
Elongation |
|
7.8 g/cm3 |
1350 °C (2460 °F) |
Psi – 80000 , MPa – 550 |
Psi – 116000 , MPa – 800 |
15 % |
At Fajar Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Duplex Steel 2205 Fasteners in Jakarta, Indonesia, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Indonesia, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Duplex Steel 2205 Fasteners are widely used in industries requiring high corrosion resistance and strength, such as oil and gas, petrochemical, marine, and chemical processing. They are ideal for applications like offshore platforms, heat exchangers, pressure vessels, and pipelines, where they withstand harsh environments and resist pitting, crevice corrosion, and stress corrosion cracking. These fasteners are also employed in desalination plants, power generation, and architectural structures exposed to aggressive atmospheres, ensuring long-term performance and safety.